$Turquoise Hill Resources Ltd(TRQ)$  GLD 跌20%， TRQ 40%, 还有一个原因是RIO 卖出“Citigroup (NYSE:C) has been appointed to implement the sale of a 57 percent stake in copper-and-gold miner Ivanhoe Australia held by Rio’s Turquoise Hill Resources Ltd (NYSE:TRQ) unit.”　个人觉得超卖了，但还不太敢真买。需要研究